40422422426 has 4 divisors (see below), whose sum is σ = 60633633642. Its totient is φ = 20211211212.

The previous prime is 40422422419. The next prime is 40422422479. The reversal of 40422422426 is 62422422404.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 27523141801 + 12899280625 = 165901^2 + 113575^2 .

It is a junction number, because it is equal to n+sod(n) for n = 40422422392 and 40422422401.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10105605605 + ... + 10105605608.

Almost surely, 2^40422422426 is an apocalyptic number.

40422422426 is a deficient number, since it is larger than the sum of its proper divisors (20211211216).

40422422426 is a wasteful number, since it uses less digits than its factorization.

40422422426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20211211215.

The product of its (nonzero) digits is 49152, while the sum is 32.

The spelling of 40422422426 in words is "forty billion, four hundred twenty-two million, four hundred twenty-two thousand, four hundred twenty-six".